Android Open Source - pi-android-player All Artist Adapter

From Project

License

The source code is released under:
Apache License
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Java Source Code

package edu.ptit.xbmc.adapter;
//from w  w w.j av  a2 s.co m
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;

import edu.ptit.xbmc.R;
import edu.ptit.xbmc.model.Artist;
import edu.ptit.xbmc.tools.PiConnector;

import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class AllArtistAdapter extends BaseAdapter {
  private  ArrayList<Artist> list;
  private Activity activity;
  public AllArtistAdapter (Activity a,ArrayList<Artist> l){
    list = l;
    activity = a;
  }
  public void setList(ArrayList<Artist> l){
    list = l;
  }
  @Override
  public int getCount() {
    return list.size();
  }

  @Override
  public Object getItem(int arg0) {
    return list.get(arg0);
  }

  @Override
  public long getItemId(int arg0) {
    return arg0;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    View vi = convertView;
    LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);        
    if(vi == null){
      vi = inflater.inflate(R.layout.list_row_for_artist_list_new, null);
    }
    //ImageView thumb = (ImageView) vi.findViewById(R.id.thumbnail);
    TextView artistNameInArtistList = (TextView)vi.findViewById(R.id.artistNameInArtistList);
    TextView descriptionOfArtistInartistList = 
        (TextView) vi.findViewById(R.id.descriptionOfArtistInartistList);
    ImageView albumArtInArtistList = (ImageView) vi.findViewById(R.id.albumArtInArtistList);
    //-----------------------------------------------------------------
    Artist artist = list.get(position);
    if(artist == null) {
      Log.e("nulll", "null album");
      return null;
    }
    artistNameInArtistList.setText(artist.getArtistName());
    descriptionOfArtistInartistList.setText((artist.getDescription()==null ||artist.getDescription().equals(""))?"No description":artist.getDescription());
    
    try {
      String url = PiConnector.getInstance().getPiURL() + "/image/" + URLEncoder.encode(artist.getThumbnail() ,"utf-8");
      if(url.length() > (PiConnector.getInstance().getPiURL() + "/image/").length())
        new DownloadImageTask(albumArtInArtistList).execute(url);
      Log.d("url-album-art", url);
    } catch (UnsupportedEncodingException e) {
      e.printStackTrace();
    }
    
    return vi;
  }
  private class DownloadImageTask extends AsyncTask<String, Void, Bitmap>{
    ImageView imgView;
    public DownloadImageTask(ImageView img){this.imgView = img;}
    
    @Override
    protected Bitmap doInBackground(String... urls) {
      String urlDisplay = urls[0];
      Bitmap icon = null;
      try {
        InputStream in = new URL(urlDisplay).openStream();
        icon = BitmapFactory.decodeStream(in);
      } catch (Exception e) {
        e.printStackTrace();
      }
      return icon;
    }
    protected void onPostExecute(Bitmap result){
      if(result == null) return;
      imgView.setImageBitmap(result);
    }
  }
}
Java Source Code List
